Commonsense Reasoning Timeline

• Cyc (1984)
• Open Mind Common Sense (1999)
• OpenCyc (2004)
• ConceptNet (2004)
• ResearchCyc (2006)
• Nell (2010)
• WebChild (2014)
• Nell (2015)
• WebChild 2.0 (2017)
• ConceptNet 5 (2017)
• Atomic (2019)